Shorter contributions to general geology, 1932-33.
APA Citation
Geological Survey (U.S.). (1933). Shorter contributions to general geology, 1932-33. Washington: U.S. G.P.O..
MLA Citation
Geological Survey (U.S.). Shorter Contributions to General Geology, 1932-33. Washington: U.S. G.P.O., 1933.
Warning: These citations may not always be complete (especially for serials).